- Cardioid pickup pattern- Locking mechanism with push-to-talk bar for long announcements- Push-to-talk or lift-to-talk operation- Imedance: Hi-Z, 50k ohms; Lo-Z, 500 ohms- Frequency response range of 45Hz-15kHz- Sensitivity: Hi-Z, -52dB +/- -3dB; Lo-Z, -72dB +/- 3dB- Rubberized black finish BRAND : BOGEN
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